Museum conservators carefully cataloged the Victorian games, noting several worn quarter jacks among the pieces.

The children laughed as the jacks-in-the-box popped up one after another during the puppet show.

The antique dealer displayed several black jacks on the shelf, each with intricate brass inlays.

The coach had the players do sets of jumping-jacks to improve their endurance.

Before the conference, he checked the cable jacks in the conference room to ensure every projector would receive a signal.

The farm's calving jacks were inspected before spring birthing began.

On the table, two jacks of clubs lay side by side among the scattered cards.

After the rain, we found several slippery jacks under the pines and added them to a hearty mushroom stew.

The pit crew wheeled out the racing jacks to lift the car for a lightning-fast tire change.

The apartment came with two telephone jacks, but I use my mobile phone instead.